Please use this identifier to cite or link to this item: doi:10.22028/D291-43956
Title: A Lead(II) Substituted Triplet Carbene
Author(s): Dankert, Fabian
Messelberger, Julian
Authesserre, Ugo
Swain, Abinash
Scheschkewitz, David
Morgenstern, Bernd
Munz, Dominik
Language: English
Title: Journal of the American Chemical Society
Volume: 146
Issue: 43
Pages: 29630-29636
Publisher/Platform: ACS
Year of Publication: 2024
Free key words: Aromatic Compounds
Carbene Compounds
Hydrocarbons
Irradiation
Particulate Matter
DDC notations: 500 Science
Publikation type: Journal Article
Abstract: Reaction of the pincer-type ligand L3 supported complex [L3PbBr]- [BArF24] (1) with Li[(C(�N2)TMS)] furnishes [L3Pb(C(�N2)TMS)][BArF24] (2). Diazo-compound 2 eliminates dinitrogen upon irradiation affording formal plumba-alkyne 3, which persists in cold fluoroarene solutions. Variable temperature UV/Vis and NMR spectroscopies in combination with quantum-chemical calculations identify 3 as a metal-substituted triplet carbene. In-crystallo irradiation of [L3Pb(C(� N2)TMS)(tol)][BArF24] (2·tol) provides a snapshot of intermolecular C−H bond insertion with toluene (4).
DOI of the first publication: 10.1021/jacs.4c10205
URL of the first publication: https://pubs.acs.org/doi/10.1021/jacs.4c10205
Link to this record: urn:nbn:de:bsz:291--ds-439562
hdl:20.500.11880/39344
http://dx.doi.org/10.22028/D291-43956
ISSN: 1520-5126
0002-7863
Date of registration: 10-Jan-2025
Description of the related object: Supporting Information
Related object: https://pubs.acs.org/doi/suppl/10.1021/jacs.4c10205/suppl_file/ja4c10205_si_001.pdf
https://pubs.acs.org/doi/suppl/10.1021/jacs.4c10205/suppl_file/ja4c10205_si_002.xyz
Faculty: NT - Naturwissenschaftlich- Technische Fakultät
Department: NT - Chemie
Professorship: NT - Prof. Dr. Guido Kickelbick
NT - Prof. Dr. Dominik Munz
NT - Prof. Dr. David Scheschkewitz
Collections:SciDok - Der Wissenschaftsserver der Universität des Saarlandes

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